压洗

压洗聚酰胺6的白斑探讨

About the white speck on the nylon 6 filaments during pressure washing

重点探讨了纺丝温度、拉伸、加捻、压洗定形等主要工艺条件对锦纶军工丝品质的影响。

The influence factors on the product qualities such as spinning temperature , drawing , twisting and pressure washing are discussed mainly .

还可以通过排气阀实现循环压井、洗井作业。

You can also cycle through the exhaust valve to achieve killing , flushing operation .

本文重点介绍采用相似材料模拟试验的方法，利用楔齿滚刀对影响钻进速度的主要参数：钻压、泥浆洗井量和减压比进行了钻井全过程的试验研究。

On the base of simulating method and using the wedged hobbing cutter , the main effected parameters such as bit weight , quantity of flushing mud and the decompressing ratio and soon have been discussed .

分析溶剂系统结垢的主要危害，介绍水冲洗及系统试压、碱洗、酸洗、漂洗、中和钝化等化学清洗工艺步骤，应用后取得了良好的效果。

This Paper analyzes the main fouling hazards in the solvent system , and discusses the water cleaning , system pressure test and some chemical cleaning process , such as alkali washing , acid washing , rinsing , and neutralizing . Good benefits have been achieved after application .

你心里知道你压根就没洗过头

You knew it in your heart you haven 't washed your hair

针对稠油注汽热采井中，压井液、洗井液进入地层使井下温度降低，造成转抽后开井困难；

To solve the problem of well fluid overflow in heavy oil thermal recovery wells , a novel downhole switch valve is developed .